Anton Kirilov | e5e76f4 | 2016-05-03 16:15:36 +0100 | [diff] [blame] | 1 | # Valgrind does not recognize the ashmen ioctl() calls on ARM64, so it assumes that a size |
| 2 | # parameter is a pointer. |
| 3 | { |
| 4 | ashmem ioctl |
| 5 | Memcheck:Param |
| 6 | ioctl(generic) |
| 7 | ... |
| 8 | fun:ioctl |
| 9 | fun:ashmem_create_region |
| 10 | } |
| 11 | |
| 12 | # It seems that on ARM64 Valgrind considers the canary value used by the Clang stack protector to |
| 13 | # be an uninitialized value. |
| 14 | { |
| 15 | jemalloc chunk_alloc_cache |
| 16 | Memcheck:Cond |
| 17 | fun:je_chunk_alloc_cache |
| 18 | } |
| 19 | |
| 20 | # The VectorImpl class does not hold a pointer to the allocated SharedBuffer structure, but to the |
| 21 | # beginning of the data, which is effectively an interior pointer. Valgrind has limitations when |
| 22 | # dealing with interior pointers. |
| 23 | { |
| 24 | VectorImpl |
| 25 | Memcheck:Leak |
| 26 | match-leak-kinds:possible |
| 27 | fun:malloc |
| 28 | # The wildcards make this rule work both for 32-bit and 64-bit environments. |
| 29 | fun:_ZN7android12SharedBuffer5allocE? |
| 30 | fun:_ZN7android10VectorImpl5_growE?? |
| 31 | } |
Andreas Gampe | d0c29d1 | 2016-06-10 18:43:46 -0700 | [diff] [blame] | 32 | |
| 33 | # Clang/LLVM uses memcpy for *x = *y, even though x == y (which is undefined behavior). Ignore. |
| 34 | # b/29279679, https://llvm.org/bugs/show_bug.cgi?id=11763 |
| 35 | { |
| 36 | MemCpySelfAssign |
| 37 | Memcheck:Overlap |
| 38 | fun:memcpy |
| 39 | fun:je_tsd_set |
| 40 | fun:je_tsd_fetch |
| 41 | fun:je_malloc_tsd_boot0 |
| 42 | } |
Andreas Gampe | 24b0049 | 2016-06-14 14:36:09 -0700 | [diff] [blame] | 43 | |
| 44 | # Setenv is known-leaking when overwriting mappings. This is triggered by re-initializing |
| 45 | # ANDROID_DATA. Ignore all setenv leaks. |
| 46 | { |
| 47 | SetenvAndroidDataReinit |
| 48 | Memcheck:Leak |
| 49 | match-leak-kinds: definite |
| 50 | fun:malloc |
| 51 | fun:setenv |
| 52 | } |
Andreas Gampe | 2f2fd06 | 2016-09-02 19:43:59 -0700 | [diff] [blame] | 53 | |
| 54 | { |
| 55 | b/31275764 |
| 56 | Memcheck:Leak |
| 57 | match-leak-kinds: definite |
| 58 | fun:malloc |
| 59 | ... |
| 60 | fun:_ZN3art7Runtime17InitNativeMethodsEv |
| 61 | } |